i have a few from a 90 integra, i used one to make a whole new clutch line on my boys EG hatch, someone tell me y the use a 10mm fitting line from clutch master cyl to a union connector on the firewall, then its 12mm line from there to the rubber line on slave cyl. I replaced it all with a single 10 mm brake line fit perfect too. anyway let me know if i can help bro